Non-Enumerable Read-Only Accessor
Define a non-enumerable read-only accessor.
Usage
var setNonEnumerableReadOnlyAccessor = require( '@stdlib/utils/define-nonenumerable-read-only-accessor' );
setNonEnumerableReadOnlyAccessor( obj, prop, getter )
Defines a non-enumerable read-only accessor.
function getter() {
return 'bar';
}
var obj = {};
setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );
obj.foo = 'boop';
// throws <Error>
Notes
- Non-enumerable read-only accessors are non-configurable.
Examples
var setNonEnumerableReadOnlyAccessor = require( '@stdlib/utils/define-nonenumerable-read-only-accessor' );
function Foo( name ) {
if ( !(this instanceof Foo) ) {
return new Foo( name );
}
setNonEnumerableReadOnlyAccessor( this, 'name', getName );
return this;
function getName() {
return name;
}
}
var foo = new Foo( 'beep' );
try {
foo.name = 'boop';
} catch ( err ) {
console.error( err.message );
}